dot.gov

Observed Jul 21, 2026, 19:16 UTC (23h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Guarded by a firewall

Runs onU. S. Department of Transportation

Email byMicrosoft 365

Secured byEntrust Limited

Registered withget.gov

Also usesAtlassian

8 subdomains · government_expanded

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat dot.gov actually stands on - every host below is a signed observation

dot.gov

A / AAAA

204.68.196.12

U. S. Department of Transportationserves the site

a1-97.akam.neta5-65.akam.neta11-65.akam.neta12-64.akam.net+2 more

akam.netanswers its DNS

dot-gov.mail.protection.outlook.com

Microsoft 365receives its email

TLS

dot.gov

Entrust Limitedissued its certificate

DNS Records

A 1

204.68.196.12

MX 1

1dot-gov.mail.protection.outlook.com

TXT 17

MS=ms26367269
3fx51jzw0dcc5bvwmtn1lz021gz2qhxm
6gs1vs2jzkd4ky3dcndfdmcf21ddxj0p
_b926kcembsrd2ek4cyba1ndl3hxblnl
_fvsc84ser6lko7ohn62zgqkvcq85gp8
_mr1ztrx2wuijccdbvlehpvj784eeqca
_uuvrnzshx0botn6f76i2xdbcdmskkni
_ve2dqaw8ledzzbage6dyzpryvms84c4
fj6d6z3qvchx0ld3t4c67zqvjf7hqn0b
apple-domain-verification=HT8c9nRGfnIu6NCJ

NS 6

a1-97.akam.net
a5-65.akam.net
a11-65.akam.net
a12-64.akam.net
a14-64.akam.net
a24-64.akam.net

SOA 1

dot-dca-edns-wz01.idn.dot.gov hostmaster.dot.gov

TLS Certificates (4)

Common Name	Issuer	Expires
`dot.gov`	C=CA, O=Entrust Limited, CN=Entrust OV TLS Issuing RSA CA 2	Tue, 17 Nov 2026 23:59:59 +0000
`Entrust OV TLS Issuing RSA CA 2`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Fri, 10 Dec 2027 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000
`USERTrust RSA Certification Authority`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000

Subdomains (8)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for dot.gov. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/dot.gov">
  <img src="https://domaindrift.io/badge/dot.gov.svg"
       width="300" height="64" alt="DomainDrift signed observations for dot.gov">
</a>

Ed25519 Receipt

Receipt ID: rcpt_da02850adc5d3dc4
Output Hash: d597df0d2f2086fdc09dfb315de9b582dc882d0e1c1c2450060384a93f2a401b
Signature: ed25519:f05deba66cff4a8d4136c585c89759bd09eba4110a818de0cf5f9cfcdb74ef8fb4f3b3785988f8831c9b123de180bfef3c2c665c4d1cc8a79858ad737ee05b00
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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